Apple recently purchased Beddit, a sleep monitoring system that pairs a pliable under-sheet sleep sensor with an app, all of which is designed to help users analyze and improve their sleeping habits.

Apple's Beddit purchase came to light because Beddit updated its privacy policy to both highlight the acquisition and implement Apple's privacy rules. "Your personal data will be collected, used and disclosed in accordance with the Apple Privacy Policy," reads the site.

Ask Alexa to show you the front door or monitor the baby's room with compatible cameras from Ring and Arlo. Turn on lights, control thermostats and more with WeMo, Philips Hue, ecobee, and other compatible smart home devices.